package Thread;
class Mythread extends Thread{
    public void run(){
       for(int i=0;i<3;i++){
            System.out.println("hello thread");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                throw new RuntimeException(e);
            }
        }
    }
}
public class Demo1 {
   public static void main(String[] args) throws InterruptedException {
        Thread thread=new Mythread();
        thread.start();
        for(int i=0;i<3;i++){
            System.out.println("hello main");
            Thread.sleep(1000);
        }
    }
}
